| Main Entry: | operating system |
| Part of Speech: | noun |
| Definition: | computer software for basic operation |
Synonyms: |
DOS, MS-DOS, MacOS, OS, OS/2, UNIX, Windows, disk operating system, executive, system software, systems program |
| Main Entry: | systems program |
| Part of Speech: | noun |
| Definition: | system software |
Synonyms: |
I/O routine, OS, command-line interpreter, disk operating system, memory-management routine, operating system, task scheduling, user interface |
| Main Entry: | disk operating system |
| Part of Speech: | noun |
| Definition: | computer operating system |
Synonyms: |
DOS, OS, operating system, system software |
| Main Entry: | get-up-and-go |
| Part of Speech: | noun |
| Definition: | energy |
Synonyms: |
activity, animation, application, ardor, birr, dash, drive, effectiveness, efficacy, efficiency, endurance, enterprise, exertion, fire, force, forcefulness, fortitude, go, hardihood, initiative, intensity, juice, life, liveliness, might, moxie*, muscle, o |